*{margin: 0;
    padding: 0;
    border: 0;
    background: none;
}
body{
    font-family: "微软雅黑";
    font-size: 16px;
    background-color: #ffffff;
}
.clear:after { content:" ";
    display:block;
    height:0;
    visibility:hidden;
    clear:both; }
ul{
    list-style: none;
}
a{
    text-decoration: none;
}
/************************************/
.product_wrap{
    width: 100%;
    margin: 0 auto;
    min-width: 1200px;
}
.product_banner,.product_HandTutor, .product-pic, .product-apply, .bottom-banner{
    width: 100%;
    margin: 0 auto;
}
.product_banner>img{
    width: 100%;
    /*min-width: 1200px;*/
}
.product_HandTutor>img{
    width: 100%;
    /*min-width: 1200px;*/
}
.product_HandTutor>p{
    width: 80%;
    margin: 0 auto;
    color: #37383c;
    line-height: 40px;
    border-bottom: 1px solid #e3e3e5;
    padding-top: 10px;
}
.product-pic{
    background-color: #f9f9f9;
}
.product-pic>div{
    width: 70%;
    margin: 0 auto;
}
.product-pic>div>ul{
    width: 100%;
    margin: 0 auto;
    padding: 80px 0 50px 0;
}
.product-pic>div>ul>li{
    float: left;
    width: 33.33%;
    text-align: center;
    margin: 0 auto;
}
.product-pic>div>ul>li>img{
    width: 40%;
    padding-bottom: 15px;
}
.product-pic>div>ul>li>p{
    line-height: 40px;
    color: #333333;
    font-size: 15px;
}
.product-pic .pic-title{
    font-size: 20px;
}
.product-apply{
    border-bottom: 1px solid #e9e9e9;
    border-top: 1px solid #e9e9e9;
}
.product-apply>.apply-main{
    width: 80%;
    margin: 0 auto;
    padding: 50px 0;
}
.product-apply>.apply-main>div{
    float: left;
    width: 50%;
}
.product-apply>.apply-main>div:nth-child(1){
    text-align: center;
}
.product-apply>.apply-main>div:nth-child(1) img{
    width: 55%;
}
.product-apply>.apply-main>div:nth-child(2) h3{
    line-height: 50px;
    font-size: 24px;
    color: #151515;
}
.product-apply>.apply-main>div:nth-child(2) ul li{
    line-height: 30px;
    color: #151515;
    font-size: 17px;
    margin-top: 30px;
}
.product-apply>.apply-main>div:nth-child(2) ul li:nth-child(1){
    margin-top: 20px;
}
.product-apply>.apply-main>div:nth-child(2) ul{
    width: 80%;
    list-style: disc;
    margin-left: 3%;
}
.product-apply>.apply-main>div:nth-child(2){
    padding-top: 3%;
}
.product-explain{
    width: 100%;
    margin: 0 auto;
    background-color: #f9f9f9;
    padding: 50px 0;
    border-bottom: 1px solid #e9e9e9;
}
.product-explain>.explain-main{
    width: 80%;
    margin: 0 auto;
}
.product-explain>.explain-main>div{
    float: left;
    width: 50%;
}
.product-explain>.explain-main>div ul{
    list-style: decimal;
}
.product-explain>.explain-main>div:nth-child(2){
    text-align: center;
}
.product-explain>.explain-main>div:nth-child(2) img{
    width: 70%;
}
.product-explain>.explain-main>div:nth-child(1) h3{
    margin-left: 10%;
    line-height: 50px;
    font-size: 24px;
    color: #151515;
}
.product-explain>.explain-main>div:nth-child(1){
    padding-top: 3%;
}
.product-explain>.explain-main>div:nth-child(1) ul{
    margin-left: 13%;
    line-height: 35px;
    color: #151515;
    font-size: 17px;
    margin-top: 20px;
}
.remarks{
    width: 100%;
    margin: 0 auto;
    background-color: #fbfbfb;
    border-bottom: 1px solid #e9e9e9;
}
.remarks>p{
    width: 73%;
    margin: 0 auto;
    line-height: 70px;
    color: #333333;
}
.bottom-banner>img{
    width: 100%;
}